Hi,

I saw some new features in Hibernate 2.1.3 and planned to move to it from Hibernate 2.0 but I'm stuck here big time.

Please Help

17:47:55,140 INFO ReflectHelper:176 - reflection optimizer disabled for: com.wi
n.core.bo.cardio.CardioDayAggregateId, IllegalAccessError: null
[17:47:55.186] java.lang.IllegalAccessError
[17:47:55.186] at net.sf.cglib.core.ClassEmitter.setTarget(ClassEmitter.java:85
)
[17:47:55.186] at net.sf.cglib.core.ClassEmitter.<init>(ClassEmitter.java:77)
[17:47:55.186] at net.sf.cglib.reflect.FastClassEmitter.<init>(FastClassEmitter
.java:91)
[17:47:55.186] at net.sf.cglib.reflect.FastClass$Generator.generateClass(FastCl
ass.java:100)
[17:47:55.186] at net.sf.cglib.core.DefaultGeneratorStrategy.generate(DefaultGe
neratorStrategy.java:63)
[17:47:55.186] at net.sf.cglib.core.AbstractClassGenerator.create(AbstractClass
Generator.java:192)
[17:47:55.186] at net.sf.cglib.reflect.FastClass$Generator.create(FastClass.jav
a:92)
[17:47:55.186] at net.sf.cglib.reflect.FastClass.create(FastClass.java:74)
[17:47:55.186] at net.sf.hibernate.type.ComponentType.<init>(ComponentType.java
:113)
[17:47:55.186] at net.sf.hibernate.cfg.Binder.bindComponent(Binder.java:899)
[17:47:55.186] at net.sf.hibernate.cfg.Binder.bindRootClass(Binder.java:287)
[17:47:55.186] at net.sf.hibernate.cfg.Binder.bindRoot(Binder.java:1243)
[17:47:55.186] at net.sf.hibernate.cfg.Configuration.add(Configuration.java:249
)
[17:47:55.186] at net.sf.hibernate.cfg.Configuration.addInputStream(Configurati
on.java:285)
[17:47:55.186] at net.sf.hibernate.cfg.Configuration.addResource(Configuration.
java:333)
[17:47:55.186] at net.sf.hibernate.cfg.Configuration.doConfigure(Configuration.
java:990)
[17:47:55.186] at net.sf.hibernate.cfg.Configuration.doConfigure(Configuration.
java:946)
[17:47:55.186] at net.sf.hibernate.cfg.Configuration.configure(Configuration.ja
va:874)
[17:47:55.186] at net.sf.hibernate.cfg.Configuration.configure(Configuration.ja
va:860)
[17:47:55.186] at com.win.core.util.HibernateSessionFactory.<init>(HibernateSes
sionFactory.java:54)
[17:47:55.186] at com.win.core.util.HibernateSessionFactory.buildSessionFactory
(HibernateSessionFactory.java:33)
[17:47:55.186] at com.win.ishape.action.common.ContextListener.contextInitializ
ed(ContextListener.java:20)
[17:47:55.186] at com.caucho.server.webapp.Application.start(Application.java:1
321)
[17:47:55.186] at com.caucho.server.webapp.WebAppEntry.createApplicationInt(Web
AppEntry.java:659)
[17:47:55.186] at com.caucho.server.webapp.WebAppEntry.createApplication(WebApp
Entry.java:463)
[17:47:55.186] at com.caucho.server.webapp.ApplicationContainer.start(Applicati
onContainer.java:541)
[17:47:55.186] at com.caucho.server.host.Host.start(Host.java:433)
[17:47:55.186] at com.caucho.server.host.HostEntry.createHostInt(HostEntry.java
:520)
[17:47:55.186] at com.caucho.server.host.HostEntry.createHost(HostEntry.java:29
8)
[17:47:55.186] at com.caucho.server.host.HostContainer.start(HostContainer.java
:508)
[17:47:55.186] at com.caucho.server.resin.ServletServer.start(ServletServer.jav
a:672)
[17:47:55.186] at com.caucho.server.resin.ResinServer.start(ResinServer.java:37
2)
[17:47:55.186] at com.caucho.server.resin.Resin.init(Resin.java:288)
[17:47:55.186] at com.caucho.server.resin.Resin.main(Resin.java:494)

Remove all old jars from your classpath, use only the new ones.